We rank each job in one of five of the following levels This support should not be relied upon in place of due care and skill. Level 5: Very hard - for experts only. Level 3: Moderate - Requires the device to be taken apart using advanced techniques and tools that may not be included.

We rank each job in one of five of the following levels This support should not be relied upon in place of due care and skill. Level 5: Very hard - for experts only. Level 3: Moderate - Requires the device to be taken apart using advanced techniques and tools that may not be included.